Senior SAP BW 7.5 / ECC / S/4HANA Data Integration Expert

What We Expect of You

About the Role:

We are looking for an experienced Senior SAP BW 7.5 / ECC / S/4HANA Data Integration Expert to join a long-term enterprise SAP project.

The ideal candidate brings deep expertise in SAP BW 7.5 architecture, legacy SAP ECC data extraction, and complex data warehousing environments.

You will play a key role in analyzing existing SAP BW landscapes, understanding legacy data flows, and supporting data integration and transformation activities.

Key Responsibilities:

- Analyze and assess complex SAP BW 7.5 landscapes, including legacy and highly customized environments.

- Review existing SAP ECC standard and custom extractors, DataSources, and delta extraction mechanisms.

- Reverse-engineer legacy SAP BW data flows, transformations, and reporting logic.

- Analyze and document existing data models, dependencies, and extraction processes.

- Work with InfoObjects, DSOs, InfoCubes, transformations, DTPs, process chains, and BEx queries.

- Identify data integration dependencies and potential challenges in SAP ECC and S/4HANA environments.

- Collaborate with SAP technical and functional teams to ensure data consistency and integration quality.

Requirements:

- 8-10+ years of relevant experience in SAP BW, data warehousing, or SAP data architecture.

- Expert-level knowledge of classic SAP BW 7.5 architecture and data modeling.

- Deep understanding of SAP ECC standard and custom extractors, DataSources, delta mechanisms, and extraction frameworks.

- Extensive hands-on experience with InfoObjects, DSOs, InfoCubes, transformations, DTPs, process chains, and BEx queries.

- Proven ability to reverse-engineer complex legacy BW data flows, transformations, and reporting logic.

- Experience analyzing undocumented, highly customized, or complex SAP BW landscapes.

- Strong analytical and problem-solving skills, with the ability to work independently on technically challenging tasks.

What We Offer:

- A 2-year contract with a long-term project perspective.

- Opportunity to work on a complex enterprise SAP landscape.

- Challenging technical tasks involving SAP BW, ECC, and data integration.

- Collaboration with experienced SAP professionals in an international environment.